package codetop.kuaishou.T662;

import util.TreeNode;
import util.TreeUtil;

/**
 * @Author: 18362
 * @Create: 2022-09-15 23:46:56 星期四
 */
public class M662 {
    public static void main(String[] args) {
        TreeNode root = TreeUtil.deserialize("[1,3,2,5,3,null,9]");
        System.out.println(new Solution().widthOfBinaryTree(root));
    }
}
